Apple watchOS vulnerabilities

CVE-2016-1836 [MEDIUM] CWE-416 CVE-2016-1836: Use-after-free vulnerability in the xmlDictComputeFastKey function in libxml2 before 2.9.4, as used Use-after-free vulnerability in the xmlDictComputeFastKey function in libxml2 before 2.9.4, as used in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1, allows remote attackers to cause a denial of service via a crafted XML document.

CVE-2023-32420 [HIGH] CWE-125 CVE-2023-32420: An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 16.5 An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 16.5 and iPadOS 16.5, watchOS 9.5, tvOS 16.5, macOS Ventura 13.4. An app may be able to cause unexpected system termination or read kernel memory.

CVE-2023-41988 [MEDIUM] CWE-200 CVE-2023-41988: This issue was addressed by restricting options offered on a locked device. This issue is fixed in m This issue was addressed by restricting options offered on a locked device. This issue is fixed in macOS Sonoma 14.1, watchOS 10.1, iOS 17.1 and iPadOS 17.1. An attacker with physical access may be able to use Siri to access sensitive user data.

CVE-2018-4374 [MEDIUM] CWE-79 CVE-2018-4374: A logic issue was addressed with improved validation. This issue affected versions prior to iOS 12.1 A logic issue was addressed with improved validation. This issue affected versions prior to iOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.

CVE-2020-9829 [MEDIUM] CWE-20 CVE-2020-9829: A validation issue was addressed with improved input sanitization. This issue is fixed in iOS 13.5 a A validation issue was addressed with improved input sanitization. This issue is fixed in iOS 13.5 and iPadOS 13.5, tvOS 13.4.5, watchOS 6.2.5. Processing a maliciously crafted text message may lead to application denial of service.

CVE-2018-4429 [MEDIUM] CWE-20 CVE-2018-4429: A spoofing issue existed in the handling of URLs. This issue was addressed with improved input valid A spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation. This issue affected versions prior to iOS 12.1.1, watchOS 5.1.2.

CVE-2026-86957 [MEDIUM] CWE-125 CVE-2026-86957: An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7 a An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An attacker in wireless proximity may be able to cause unexpected system termination.

CVE-2022-26766 [MEDIUM] CWE-295 CVE-2022-26766: A certificate parsing issue was addressed with improved checks. This issue is fixed in tvOS 15.5, iO A certificate parsing issue was addressed with improved checks. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, Security Update 2022-004 Catalina, watchOS 8.6, macOS Big Sur 11.6.6, macOS Monterey 12.4. A malicious app may be able to bypass signature validation.

CVE-2026-86954 [MEDIUM] CWE-125 CVE-2026-86954: An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted image may lead to unexpected app termination.

CVE-2021-30744 [MEDIUM] CWE-79 CVE-2021-30744: Description: A cross-origin issue with iframe elements was addressed with improved tracking of secur Description: A cross-origin issue with iframe elements was addressed with improved tracking of security origins. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to universal cross site scripting.

CVE-2021-1826 [MEDIUM] CWE-79 CVE-2021-1826: A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.3, i A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may lead to universal cross site scripting.

CVE-2023-42914 [MEDIUM] CVE-2023-42914: The issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14.2, iOS The issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14.2, iOS 17.2 and iPadOS 17.2, watchOS 10.2, macOS Ventura 13.6.3, tvOS 17.2, iOS 16.7.3 and iPadOS 16.7.3, macOS Monterey 12.7.2. An app may be able to break out of its sandbox.

CVE-2021-30689 [MEDIUM] CWE-79 CVE-2021-30689: A logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, iOS 14 A logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to universal cross site scripting.

CVE-2021-30855 [MEDIUM] CWE-59 CVE-2021-30855: A validation issue existed in the handling of symlinks. This issue was addressed with improved valid A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, iOS 15 and iPadOS 15, watchOS 8, macOS Big Sur 11.6. An application may be able to access restricted files.

CVE-2019-15164 [MEDIUM] CVE-2019-15164: watchOS 6.1.1 Apple Security Update: About the security content of watchOS 6.1.1 Product: watchOS Version: 6.1.1 CVE: CVE-2019-15164 Component: CVE-2019-15164

CVE-2025-43448 [MEDIUM] CWE-59 CVE-2025-43448: This issue was addressed with improved validation of symlinks. This issue is fixed in iOS 18.7.2 and This issue was addressed with improved validation of symlinks. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. An app may be able to break out of its sandbox.

CVE-2025-24212 [MEDIUM] CVE-2025-24212: This issue was addressed with improved checks. This issue is fixed in iOS 18.4 and iPadOS 18.4, iPad This issue was addressed with improved checks. This issue is fixed in iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, tvOS 18.4, visionOS 2.4, watchOS 11.4. An app may be able to break out of its sandbox.

CVE-2025-30429 [MEDIUM] CVE-2025-30429: A path handling issue was addressed with improved validation. This issue is fixed in iOS 18.4 and iP A path handling issue was addressed with improved validation. This issue is fixed in iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, tvOS 18.4, visionOS 2.4, watchOS 11.4. An app may be able to break out of its sandbox.

CVE-2019-8753 [MEDIUM] CWE-79 CVE-2019-8753: This issue was addressed with improved checks. This issue is fixed in macOS Catalina 10.15, watchOS This issue was addressed with improved checks. This issue is fixed in macOS Catalina 10.15, watchOS 6, iOS 13, tvOS 13. Processing maliciously crafted web content may lead to a cross site scripting attack.

CVE-2026-28867 [MEDIUM] CVE-2026-28867: This issue was addressed with improved authentication. This issue is fixed in iOS 18.7.7 and iPadOS This issue was addressed with improved authentication. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An app may be able to leak sensitive kernel state.